without a guard i will show you the bank that is not going to get r-- i show you the bank that will get robbed. put someone who knows how to handle himself and a weapon at the door of any school in america. if we can do it for banks we can do it at a school. i wish every 20 one of these parents would give a dime for this. >> as soon as he saw a cop, if we got there early error sooner. >> got there 10 minutes before they locked the school down, too. >> if they have security in there it is going to save lives. >> we have to go. we may never know, i am not going to use his name. the shooter why he did this unspeakable crime. people are trying to figure this out. charles krauthammer who was once a psychologist has some thoughts. >> announcer: 'tis the season of more-- more shopping, more dining out... and along with it, more identity theft. by the time this holiday season is over, an estimated 1.2 million identities may be stolen. every time you pull out your wallet, shop online or hit the road, you give thieves a chance to ruin your holiday. by the time you're done watching this, as many as 40 mo